Its yellow pompoms are the first to bloom in January on the Tanneron massif near Grasse. If the plant is native to Australia, its variety Acacia dealbata used for perfumery has been cultivated since the nineteenth century.e century in the south of the France. Its smell is obtained only by extracting with volatile solvents the flowering branches. The absolute thus obtained exudes comfortable solar and powdery notes, with many facets: floral almond, green type violet leaf, honeyed, sweet spicy. Mimosa is a middle and base note.